There are many different synonyms for the phrase "guarding transit". Some of these include protecting transportation, securing movement, safeguarding transportation, watching over transit, and defending transport. Each of these phrases conveys a similar meaning, but they use distinct language to express the idea of keeping transportation safe and secure. Other synonyms for guarding transit might include shielding shipment, preserving convoy, or sheltering transport. Ultimately, the goal of guarding transit is to ensure that valuable goods and people are protected as they move from one place to another. Whether it's by land, sea, or air, guarding transit is an important part of ensuring that commerce and transportation can continue to function smoothly.